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John Boyle — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, New Jersey
Our Model Tree links this John Boyle across the 1910, 1920, 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 4-person household.
Age 49
b. ~1891
Male
Head
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New Jersey |
| Surname | Boyle |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Newark |
| 1935 Residence (County) | Essex |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Trucking Co. |
| Industry | E |
| Class of Worker | 503 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Trucking Co. |
| Township / Ward | Newark |
| Est. Birth Year | ~1891 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Boyle | Head | — | 49 | ~1891 |
| Stephen Boyle | Son | — | 11 | ~1929 |
| John Boyle | Son | — | 5 | ~1935 |
| Margaret Boyle | Spouse | — | 47 | ~1893 |
Census Appearances
1910
Middlesex, New …
Other, age 25
Middlesex, New Jersey · implied b. ~1885 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | John |
| Relationship to Head | boarder |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Coal Yard |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Essex, New …
Other, age 35
Essex, New Jersey · implied b. ~1885 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | John |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ireland |
| Year of Immigration | 1914 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Druggist |
| Industry | Celluloid Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1917 |
| Birthplace (normalized) | ireland |
1930
Essex, New …
Other, age 40
Essex, New Jersey · implied b. ~1890 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | John |
| Relationship to Head | Roomer |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | City of Newark |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Essex-County, New …
Head, age 49
Essex-County, New Jersey · implied b. ~1891 — 4 household members
| Surname | Boyle |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Newark |
| 1935 Residence (County) | Essex |
| Naturalization Status | Naturalized |
| Occupation | Trucking Co. |
| Industry | E |
| Class of Worker | 503 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links John Boyle across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
John Boyle
Head · 1940 · age 49 · b. ~1891 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Essex-County, New Jersey
Open full size
1940 US Federal Census — Essex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02416-00344)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anita Barret | 42 | Wife | — | N.Y. |
| 42 | Anita Barret | 21 | Daughter | — | N.Y. |
| 43 | Frederic Bigelow | 58 | Head | Architect | N.Y. |
| 44 | Ruthard Bigelow | 59 | Sister | — | Newark |
| 45 | Wm. H. Vail | 70 | Head | Retired | Conn. |
| 46 | John Vail | 29 | Son | Gardner | Conn. |
| 47 | Bernice Barber | 29 | Maid | House Maid | D.C. |
| 48 | Harry Blair | 54 | Head | Stationer | Newark |
| 49 | Blanche Blair | 54 | Wife | — | N. J. |
| 50 | Elmer E. Ross | 75 | Head | — | N.Y. |
| 51 | Winifred Ross | 70 | Wife | — | N.Y. |
| 52 | Isabelle Mctully | 61 | Head | — | Conn. |
| 53 | Dorothea Mctully | 26 | Daughter | Stenog. | Newark |
| 54 | Robert Mctully | 23 | Son | Painter | Newark |
| 55 | Wm. Guelue | 53 | Head | Salesman | Canada |
| 56 | Lottie Guelue | 35 | Daughter | Roofing & Siding | Newark |
| 57 | Wm. Hayes | 26 | Head | — | Missouri |
| 58 | Vera Hayes | 25 | Wife | — | Virginia |
| 59 | Alfred Triemer | 56 | Head | Salesman | Penn. |
| 60 | Elsie Triemer | 51 | Wife | — | Newark |
| 61 | Betty Triemer | 17 | Daughter | — | Newark |
| 62 | Robert Verhun | 65 | Head | Lawyer | Newark |
| 63 | Florence Verhun | 64 | Sister | — | Newark |
| 64 | Margt. Baig | 57 | Maid | — | N.Y. |
| 65 | Jacob Hein | 57 | Head | — | Austria |
| 66 | Frances Hein | 51 | Wife | — | Austria |
| 67 | Emma Smithers | 50 | Maid | House Work | Germany |
| 68 | Mary J. Allegert | 69 | Head | — | Ireland |
| 69 | Bridie Fleming | 39 | Maid | Housework | Ireland |
| 70 | — | None | — | — | — |
| 71 | John Boyle THIS PERSON | 49 | Head | Trucking Co. | Ireland |
| 72 | Margaret Boyle | 47 | Wife | — | Newark |
| 73 | Stephen Boyle | 11 | Son | — | Newark |
| 74 | John Boyle | 5 | Son | — | Newark |
| 75 | James Strawha | 72 | Head | Retired | N.Y. |
| 76 | Ruth Strawha | 70 | Wife | — | Newark |
| 77 | Matty Bagley | 32 | Maid | Housemaid | Va. |
| 78 | Arthur Robertson | 57 | Head | Ins. Ag. | Newark |
| 79 | Martha Robertson | 49 | Wife | — | Newark |
| 80 | Wallis Judson | 34 | Son-in-law | Estimator | Penn. |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)